$132+ Cheap flights from San Jose, CA to St. Louis (SJC - STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — STL
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to St. Louis
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Best
Last-minute
One-way
Cheapest flights from San Jose to St. LouisExplore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:38 pm -
1 stop19h 54m
Wed 10/712:17 pm -
1 stop27h 03m
Deal found 8/21![Frontier logo]()
$275
This Orbitz deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:38 pm -
1 stop19h 49m
Sun 9/2012:27 pm -
1 stop26h 16m
Deal found 8/21![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:47 pm -
1 stop10h 30m
Sun 9/2712:27 pm -
1 stop26h 16m
Deal found 8/23![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:38 pm -
1 stop19h 54m
Sun 9/2012:27 pm -
1 stop26h 16m
Deal found 8/21![Frontier logo]()
$310
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:53 pm -
2 stops11h 38m
Tue 9/296:15 am -
2 stops9h 46m
Deal found 8/23![Delta logo]()
$313
This Expedia deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:38 pm -
1 stop19h 39m
Sun 10/412:27 pm -
1 stop26h 16m
Deal found 8/23![Frontier logo]()
$320
Best flights from San Jose to St. LouisDiscover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 pm -
2 stops12h 55m
Tue 10/62:22 pm -
2 stops10h 38m
Deal found 8/24![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:50 pm -
2 stops6h 55m
Tue 10/64:55 pm -
1 stop6h 05m
Deal found 8/23![Southwest logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:47 pm -
1 stop19h 34m
Fri 10/27:36 pm -
1 stop16h 05m
Deal found 8/20![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:21 am -
2 stops11h 57m
Wed 11/112:31 pm -
1 stop9h 41m
Deal found 8/25![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:55 am -
1 stop5h 20m
Mon 11/97:15 pm -
1 stop6h 40m
Deal found 8/20![Southwest logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:17 am -
1 stop15h 42m
Mon 11/97:00 am -
1 stop8h 16m
Deal found 8/23![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:40 pm -
1 stop5h 29m
Mon 11/97:00 pm -
1 stop6h 54m
Deal found 8/20![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm -
1 stop6h 55m
Sat 9/198:55 am -
2 stops10h 35m
Deal found 8/23![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:13 pm -
1 stop5h 31m
Thu 9/176:55 pm -
1 stop6h 45m
Deal found 8/20![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:00 pm -
1 stop9h 05m
Wed 11/255:35 am -
1 stop8h 30m
Deal found 8/23![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:23 pm -
1 stop7h 53m
Sun 9/276:15 am -
1 stop8h 12m
Deal found 8/21![Delta logo]()
$403
Last-minute flights from San Jose to St. LouisDiscover last-minute flight deals from San Jose to St. Louis. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to St. Louis. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:53 pm -
2 stops11h 38m
Thu 9/176:55 pm -
1 stop6h 45m
Deal found 8/24![Delta logo]()
$357
This Orbitz deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:38 pm -
1 stop19h 49m
Sun 9/2012:27 pm -
1 stop26h 16m
Deal found 8/21![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:38 pm -
1 stop19h 54m
Sun 9/2012:27 pm -
1 stop26h 16m
Deal found 8/21![Frontier logo]()
$310
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:53 pm -
2 stops11h 38m
Tue 9/296:15 am -
2 stops9h 46m
Deal found 8/23![Delta logo]()
$313
This CheapOair deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:47 pm -
1 stop10h 30m
Sun 9/2712:27 pm -
1 stop26h 16m
Deal found 8/23![Frontier logo]()
$292
One-way flights from San Jose to St. LouisSearch for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:07 pm -
2 stops20h 07m
Deal found 8/22![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:03 pm -
2 stops20h 12m
Deal found 8/21![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:47 pm -
1 stop10h 40m
Deal found 8/25![Frontier logo]()
$147
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:15 pm -
1 stop20h 20m
Deal found 8/21![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:16 pm -
2 stops19h 41m
Deal found 8/22![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:38 pm -
2 stops45h 32m
Deal found 8/24![Frontier logo]()
$155
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:53 pm -
2 stops9h 47m
Deal found 8/24![Delta logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:16 pm -
2 stops19h 41m
Deal found 8/24![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:31 pm -
1 stop8h 28m
Deal found 8/24![Alaska Airlines logo]()
$174
Find flight deals from San Jose to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (CheapOair) |
One-way from | $132 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $464 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from San Jose to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Sat 9/26
5:45 pm-8:40 am
2 stops12h 55m
Lambert-St Louis
Tue 10/6
2:22 pm-11:00 pm
2 stops10h 38m
$313
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Tue 11/10
7:21 am-9:18 pm
2 stops11h 57m
Lambert-St Louis
Wed 11/11
2:31 pm-10:12 pm
1 stop9h 41m
$330
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Sat 11/7
1:40 pm-9:09 pm
1 stop5h 29m
Lambert-St Louis
Mon 11/9
7:00 pm-11:54 pm
1 stop6h 54m
$374
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Fri 10/2
12:50 pm-9:45 pm
2 stops6h 55m
Lambert-St Louis
Tue 10/6
4:55 pm-9:00 pm
1 stop6h 05m
$379
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Thu 10/1
4:47 pm-2:21 pm
1 stop19h 34m
Lambert-St Louis
Fri 10/2
7:36 pm-9:41 am
1 stop16h 05m
$401
Quickest round-trip
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Fri 11/6
11:55 am-7:15 pm
1 stop5h 20m
Lambert-St Louis
Mon 11/9
7:15 pm-11:55 pm
1 stop6h 40m
$401
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Fri 11/6
6:17 am-11:59 pm
1 stop15h 42m
Lambert-St Louis
Mon 11/9
7:00 am-1:16 pm
1 stop8h 16m
$401
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Tue 9/15
5:13 pm-12:44 am
1 stop5h 31m
Lambert-St Louis
Thu 9/17
6:55 pm-11:40 pm
1 stop6h 45m
$401
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Tue 9/22
1:23 pm-11:16 pm
1 stop7h 53m
Lambert-St Louis
Sun 9/27
6:15 am-12:27 pm
1 stop8h 12m
$403
San JoseSt. Louis
SJC San Jose - STL Lambert-St Louis
SJCSTL
San Jose
Fri 9/18
3:55 pm-12:50 am
1 stop6h 55m
Lambert-St Louis
Sat 9/19
8:55 am-5:30 pm
2 stops10h 35m
$434
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Jose to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to St. Louis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from San Jose with our price prediction graph.
SJC-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Jose to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated August 25, 2026.
Read through reviews of airlines operating flights from San Jose to St. Louis, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Jose to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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San Jose and St. Louis flights
Browse other San Jose and St. Louis flight options. Last updated on August 25, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Top 3 airlines flying from San Jose to St. Louis
Discover the top 3 airlines that operate flights from San Jose to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$487 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$356 | Average$634 | FlexibilityNo cancel fee | On-time69% |